Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r377-smll-167891828700354.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SharedMemory-COL-000020, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-167891828700354
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 14:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 14:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679109627768

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-COL-000020
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 03:20:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-18 03:20:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:20:30] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-18 03:20:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 03:20:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 771 ms
[2023-03-18 03:20:31] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 481 PT places and 1240.0 transition bindings in 23 ms.
[2023-03-18 03:20:31] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 7 ms.
[2023-03-18 03:20:31] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-18 03:20:31] [INFO ] Unfolded HLPN to a Petri net with 481 places and 840 transitions 3280 arcs in 44 ms.
[2023-03-18 03:20:31] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-18 03:20:31] [INFO ] Unfolded HLPN to a Petri net with 481 places and 840 transitions 3280 arcs in 17 ms.
[2023-03-18 03:20:31] [INFO ] Unfolded 5 HLPN properties in 0 ms.
[2023-03-18 03:20:31] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 1 ms.
[2023-03-18 03:20:31] [INFO ] Skeletonized 5 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [P(20), P(20)] of place Ext_Mem_Acc breaks symmetries in sort P
[2023-03-18 03:20:31] [INFO ] Unfolded HLPN to a Petri net with 481 places and 840 transitions 3280 arcs in 31 ms.
[2023-03-18 03:20:31] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 20 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.24037KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 461/461 places, 820/820 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 109 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 109 ms. Remains : 461/461 places, 820/820 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 461/461 places, 820/820 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 67 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2023-03-18 03:20:32] [INFO ] Computed 41 place invariants in 68 ms
[2023-03-18 03:20:32] [INFO ] Implicit Places using invariants in 490 ms returned []
[2023-03-18 03:20:32] [INFO ] Invariant cache hit.
[2023-03-18 03:20:33] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
[2023-03-18 03:20:33] [INFO ] Redundant transitions in 92 ms returned []
[2023-03-18 03:20:33] [INFO ] Invariant cache hit.
[2023-03-18 03:20:34] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2192 ms. Remains : 461/461 places, 820/820 transitions.
Interrupted Random walk after 825279 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=27 )
Interrupted Random directed walk after 218950 steps, including 0 resets, run timeout after 30048 ms. (steps per millisecond=7 )
[2023-03-18 03:21:34] [INFO ] Invariant cache hit.
[2023-03-18 03:21:34] [INFO ] [Real]Absence check using 41 positive place invariants in 14 ms returned unsat
[2023-03-18 03:21:34] [INFO ] Unfolded HLPN to a Petri net with 481 places and 840 transitions 3280 arcs in 10 ms.
[2023-03-18 03:21:34] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 20 transitions.
Finished random walk after 9 steps, including 0 resets, run visited all 3 properties in 18 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 5 properties.
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 20 transitions.
Unable to solve all queries for examination Liveness. Remains :5 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 5 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 63837 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SharedMemory (COL), instance 000020
Examination Liveness
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Liveness.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 6 places, 5 transitions, 16 arcs.
(potential((tk(P4)>=1)))
(potential((tk(P4)>=1)))
(potential((tk(P5)>=1)))
(potential((tk(P1)>=1) & (tk(P3)>=1)))
(potential((tk(P3)>=1) & (tk(P2)>=1) & (tk(P6)>=1)))

BK_STOP 1679109695920

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
WARNING:
No initial marking given, assuming zero
within model automodel built in file model.sm near line 46
free(): double free detected in tcache 2
/home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//smart.sh: line 116: 502 Aborted ${SMART}/smart ${INPUT_SM}

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SharedMemory-COL-000020"
export BK_EXAMINATION="Liveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is SharedMemory-COL-000020, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-167891828700354"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000020.tgz
mv SharedMemory-COL-000020 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;